EBC GD7423 00-02 Acura MDX 3.5 GD Sport Rear RotorsEBC GD7423 00 02 Acura MDX 3. 5 GD Sport Rear Rotors Product Information EBC Sport Rotors feature wide aperture slots that draw cool air into the braking contact area and reduce temperatures preventing brake fade. Dimple drilling avoids stress cracks and the anodized EBC finish provides a great look while preventing corrosion. EBC Sport Rotors now feature reduced 3 slots venting which provides slightly less air noise under heavy braking while still